From d86a3ae100c5a9ad2895baec9a564e570a0a7d93 Mon Sep 17 00:00:00 2001
From: Peter Foley <pefoley2@pefoley.com>
Date: Sat, 16 Jan 2016 16:01:39 -0500
Subject: Make ccache work properly with GCC PCH

Change-Id: I2cbf3fc3ba2df7131ce9328de8bada701ecb3b65
Reviewed-on: https://gerrit.libreoffice.org/21524
Reviewed-by: Michael Stahl <mstahl@redhat.com>
Tested-by: Michael Stahl <mstahl@redhat.com>
---
 solenv/gbuild/platform/com_GCC_defs.mk | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/solenv/gbuild/platform/com_GCC_defs.mk b/solenv/gbuild/platform/com_GCC_defs.mk
index 877f5021c73f..ef7dbea0cf76 100644
--- a/solenv/gbuild/platform/com_GCC_defs.mk
+++ b/solenv/gbuild/platform/com_GCC_defs.mk
@@ -112,6 +112,13 @@ gb_CXXFLAGS_COMMON += -fstack-protector-strong
 gb_LinkTarget_LDFLAGS += -fstack-protector-strong
 endif
 
+ifeq ($(ENABLE_PCH),TRUE)
+ifneq ($(COM_IS_CLANG),TRUE)
+gb_CFLAGS_COMMON += -fpch-preprocess
+gb_CXXFLAGS_COMMON += -fpch-preprocess
+endif
+endif
+
 gb_CFLAGS_WERROR := $(if $(ENABLE_WERROR),-Werror)
 
 # This is the default in non-C++11 mode
-- 
cgit